Does the job fine.

This does a fairly good job with cleaning the stylus.

It does a pretty good job of cleaning up the stylus if it gets dirty.

But, it is well made and appears to do the job well even in my indelicate digits.

seems to be doing a good job

Simply does a great job.

Does the job really well

It's so small that I question if it can actually do the job well

tiny but does an amazing job.